(2008/06/13)
(2008/06/13)
ritonavir
(2S,3S,5S)-2,5-bis-[N-[N-[[N-methyl-N-[(2-isopropyl-4-thiazolyl)methyl]amino]carbonyl]valinyl]amino]-1,6-diphenyl-3-hydroxyhexane
(2S,3S,5S)-2-[N-[N-[[N-methyl-N-[(2-isopropyl-4-thiazolyl)methyl]amino]carbonyl]valinyl]amino]-5-(t-butyloxycarbonylamino)-1,6-diphenyl-3-hydroxyhexane